Bectron® PL 4122-37 E BLF FLZ
Bectron® PL 4122-37 E BLF FLZ is a transparent polyurethane varnish with high dielectric performance and low environmental impact. It cures at room temperature or with heat and resists moisture, corrosion, and chemicals, making it ideal for electronics exposed to harsh environments.
Bectron® PL 4122-37 E BLF FLZ Features
- High temperature index of 134°C
- UL 94 V-0 flame rating
- Superior dielectric and moisture resistance
- Excellent adhesion to multiple substrates
- Low pin corrosion and ROHS compliant
- UV-visible for coating inspection
Bectron® PL 4122-37 E BLF FLZ Applications
- PCBs in automotive and marine systems
- Hybrid and SMD component protection
- Coating of safety-critical electronics
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
Need help selecting the right product or solution?
| Property | Conditions | Value | Units |
|---|---|---|---|
| Non volatile content, ISO 3251 (Solids Content) | 1.5 g, 2 h, 130°C | ||
| Bectron PL 4122-37 E BLF FLZ | 37 ± 1 | % | |
| Bectron PL 4122-40 E BLF FLZ | 40 ± 2 | % | |
| Bectron PL 4122-45 E BLF FLZ | 45 ± 1 | % | |
| Viscosity - Flow Time, DIN/EN/ISO 2431 cup | Seconds (mPas) | ||
| Bectron PL 4122-37 E BLF FLZ | 4 mm-Cup, 23 °C | 40 ± 3 (≈ 50) | Seconds (mPas) |
| Bectron PL 4122-40 E BLF FLZ | 4 mm-Cup, 23 °C | 65 ± 5 (≈ 80) | Seconds (mPas) |
| Bectron PL 4122-45 E BLF FLZ | 6 mm-Cup, 23 °C | 40 ± 3 (≈ 240) | Seconds (mPas) |
| Density, DIN EN ISO 2811-2 | 23°C | g/cm³ | |
| Bectron PL 4122-37 E BLF FLZ | 0.86 ± 0.01 | g/cm³ | |
| Bectron PL 4122-40 E BLF FLZ | 0.87 ± 0.01 | g/cm³ | |
| Bectron PL 4122-45 E BLF FLZ | 0.88 ± 0.01 | g/cm³ | |
| Shelf life | 23 °C | 6 | months |
| Curing Time | 23 °C, dust dry | 0.25 | h |
| 23 °C, touch dry | 1.00 | h | |
| 23 °C, cured | 16.00 | h | |
| 80°C (batch oven) | 0.5 | h |
